Re-suggesting based on advice! I know the sales are pretty old but those are some of the more recent ones as this hat doesn't tend to get passed around a lot. I still think that a bottom value of 2 is reasonable considering it has gotten quite a lot of offers and some sells around that price.

Proof

-[url]http://www.tf2outpost.com/trade/17915446[/url]

Was offered a Kill a Watt Sober Stuntman (1.6 buds) outlier

-[url]http://www.tf2outpost.com/trade/18082466[/url]

Was offered a Kill a Watt Geisha Boy (2 buds)

-[url]http://www.tf2outpost.com/trade/18193655[/url]

B/O of 3

-[url]http://www.tf2outpost.com/trade/16459737[/url]

Sold for 2 buds

Proof

[url]http://backpack.tf/id/76561198041081126?time=1388044800[/url] - His backpack when he had the unusual

[url]http://backpack.tf/id/76561198041081126?time=1388217600[/url] - His backpack after he sold the unusual. You can see the 2 new buds.

-[url]http://www.tf2outpost.com/trade/16603278[/url]

Sold for Orbiting Planets Hat with No Name + 15 keys + 4 Tour of Duty Tickets (about 2.4 buds)

-[url]http://www.tf2outpost.com/trade/16787032[/url]

Sold for a Bubbling Executioner (2.6 buds with overpay) high end

-[url]http://www.tf2outpost.com/trade/16851575[/url]

Please feel free to contradict my proof or add some!